Add tests for utils and metadata

1 files changed, 34 insertions, 0 deletions

diff --git a/test_utilities/src/lib.rs b/test_utilities/src/lib.rs
new file mode 100644
index 0000000..f5a7b39
--- /dev/null
+++ b/test_utilities/src/lib.rs
@@ -0,0 +1,34 @@
+use std::env::temp_dir;
+use std::fs::{create_dir_all, read_to_string, remove_dir_all, File};
+use std::io::Write;
+use std::path::PathBuf;
+use std::time::{SystemTime, UNIX_EPOCH};
+use std::process::id;
+
+pub fn setup_test_dir() -> PathBuf {
+    let timestamp = SystemTime::now()
+        .duration_since(UNIX_EPOCH)
+        .unwrap()
+        .as_nanos();
+    let process_id = id();
+    let test_dir = temp_dir().join(format!("blog_test_{}_{}", timestamp, process_id));
+    create_dir_all(&test_dir)
+        .expect("Could not create test directory");
+    test_dir
+}
+
+pub fn cleanup_test_dir(test_dir: &PathBuf) {
+    if test_dir.exists() {
+        remove_dir_all(test_dir).unwrap();
+    }
+}
+
+pub fn create_test_file(path: &PathBuf, content: &str) {
+    let mut file = File::create(path).unwrap();
+    file.write_all(content.as_bytes()).unwrap();
+}
+
+pub fn assert_file_contents(path: &PathBuf, expected: &str) {
+    let content = read_to_string(path).unwrap();
+    assert_eq!(content.trim(), expected.trim());
+}